@unpublished{repository2920,
            note = {Unpublished},
       publisher = {Universitas Muhammadiyah Prof. DR HAMKA},
           title = {Nilai Sakubun Happyou Semester IV A, B},
             url = {http://repository.uhamka.ac.id/id/eprint/2920/},
          author = {Utari, Retno}
}